USB audio device programming project
||Title: USB audio device programming
Project: The project involved the development of a USB audio device...lower level usb driver and interrupt handler. The project involves only programming of the audio specific
||PHP, Engineering, Software Architecture, Software Testing, Embedded Software, MySQL
||Jul 5, 2008
||Jul 5, 2008Ended
4 In/out USB audio device
||...to interface the audio I2S or TDM bus of an Analog Devicer ADAU1701 to a Windows PC USB or ethernet.
- 4 Digital Audio Channel in minimum at 48k-24bits
- 4 Digital Audio Channel out minimum at...set some parameters per PC
- 8in /8out Digital Audio
- ASIO supported soundcard
Need exact specification
||Apr 2, 2010
||Apr 2, 2010Ended
USB Device Detect Buttons
||...being pressed by my USB device, The Device is a Foot Pedal (used for Transcribing Audio). I need this done
||PHP, Engineering, Software Architecture, Software Testing, MySQL, Anything Goes
||Jul 17, 2005
||Jul 17, 2005Ended
USB Audio for ARDUINO
||We are looking for a driver for
a generic USB audio device for the
The goal is to be...play back audio,
using the audio input to the device and the audio output
from the device.
The audio...audio device is available from AMAZON at:
||Jun 3, 2012
||Jun 3, 2012Ended
audio recognition with usb output
||We will send you 5 audio files.
Either using your own coding or downloading free software, recognise...work on Windows XP.
Enabling us to plug a device into the USB port to "read" the flag will be the next
||Audio Services, Windows Desktop
||Apr 7, 2012
||Apr 7, 2012Ended
usb audio + usb to RS232 + USB 2 Gbyte storage on one pcb
||...to a usb port on a windows OS PC with the following functions on-board the pcb.
(1) usb audio input...input and output
(2) usb to serial conversion
(3) 2G byte onboard memory for local software file storage...The usb to serial conversion must support industrial RS232 protocol and appear in Windows device manager
||Electronics, PCB Layout
||May 27, 2012
||May 27, 2012Ended
||...visual basic program through a USB port. The little electronic device timer has a relay switch as an...switch to switch on or off on a time intervention device. On the software side, I can set the time and date...electronic device and wait to activate the relay switch on the time i set for the device. Plus the electronic
||Visual Basic, Windows Desktop, Electronics
||Feb 1, 2007
||Feb 1, 2007Ended
I need to build a USB device that has 2 LED (correct/wrong), four input button, a speaker and a...a 4 port USB HUB and power input.
I will also need the Windows drivers for this USB device. Can we be...be may into a HID or memory device ?
A elearning program will ask the user to press a the correct button
||PHP, Audio Services, Project Management, Engineering, Electronics, Software Architecture, Software Testing, MySQL
||Apr 19, 2010
||Apr 19, 2010Ended
Windows driver (USB to Audio/Serial)
||...the development of a Windows driver that has USB, Audio and Serial communication.
The driver has to...versions.
The device driver has to comply with the following:
WinUSB for the USB communications.
...to check for a specific USB external device if it is plugged-in.
Opens the USB IN bulk endpoint and the
||C Programming, .NET, Windows Desktop, C# Programming, Microsoft
||Mar 9, 2010
||Mar 9, 2010Ended
Circuit / PCB / Device To Play USB Flash Drive MP3 Audio On Power
||I need a device/circuit similar to a buzzer or chime. When power (12 volt) is applied, I need a certain...certain mp3 (or.wav audio) file on a removable flash usb drive to be played. This way, a user can customize...customize the message by taking the usb flash drive to a pc, and putting a different mp3 file on the drive
||PHP, Audio Services, Windows Desktop, Engineering, Electronics, Software Architecture, Software Testing, Embedded Software, Microsoft, MySQL
||Jan 1, 2005
||Jan 1, 2005Ended
USB device driver (keep Windows from changing default device)
||...have when using our USB microphones with Windows 2000/XP/Vista.
When the USB microphone is plugged...record device. We need to keep this from happening. When Windows changes the default playback audio device...device to the USB microphone, there is no sound now for the computer (since the mic is just a mic, not
||Audio Services, Windows Desktop, Engineering
||Aug 3, 2008
||Aug 3, 2008Ended
Create a device
||...need to create a device or find a complete chip: USB interface. Single-channel audio ADC and DAC with...and 2 output lines must be connected to a single USB port. The output line status must be independently...level change is needed. The device should work in full speed USB 1.1 or USB 2.0 mode. ADC/DAC as well as
||Mar 12, 2007
||Mar 12, 2007Ended
The file must load automatically from a USB device whenever its plugged into a pc or laptop.
...requested information for future usb units.
TRhe USB device must autoload on any pc or laptop
||PHP, Copywriting, Windows Desktop, Project Management, Engineering, Training, iPhone, Android, Technical Writing, Software Architecture, Blackberry, Software Testing, Academic Writing, Website Testing, Article Rewriting, Microsoft, MySQL, Website Management, Web Hosting
||Mar 31, 2006
||Mar 31, 2006Ended
USB Microphone driver
||...written so our USB microphones install properly. Currently, when a mic is plugged into a USB port, the output...output audio device (found in the Control Panel) in Windows changes to the microphone. It should not...keep Windows from changing the default output audio device (soundcard) to the microphone. The microphone
||C Programming, Visual Basic, Windows Desktop, Engineering
||Jun 2, 2008
||Jun 2, 2008Ended
USB Audio Interface with PSoC 5 LP
||We need a USB Audio Interface based on the PSoC 5 LP Developement Kit CY8CKIT-050. The requirements are:
...channel via USB to a Windows PC. The Windows PC should recognize the PSoC USB device as a USB Microphone...any other USB microphone connected to a Windows PC.
2.) The interface should stream one audio channel
||C Programming, Electronics, Microcontroller, Embedded Software, C++ Programming
||Oct 28, 2013
||Oct 28, 2013Ended
||...designed and implemented and to be placed in a device which i can give to you. There are 2 variants of...implementation.
1 variant - audio magnetic card reader:
This variant uses audio device and reads the information...saves all information as .mp3 or .wav format. The device must be ultra small and must work for at least
||Microcontroller, Electrical Engineering, Product Design,
||Oct 17, 2013
||Oct 17, 2013Ended
USB Device Change Notify
||...with all Devices. THis software monitors the SATA, USB and Firewire devices that are connected to the computer...computer. The Tray will throw a message: 1.) If a new USB/Firewire CD/DVD Burner and Reader will be connected...and the Devicename in a MessageBox. 2.) If a new USB/Firewire CD/DVD Burner and Reader will disconnected
||PHP, C Programming, Engineering, Software Architecture, Software Testing, MySQL
||Sep 8, 2007
||Sep 8, 2007Ended
Network listernet for USB device
||...port and when a connection is received open a local USB port and connect the two together so that the remote...communicate with/control the USB device. We intend using it to print remotely to USB attached printers. The...do is accept the connection and connect it to the USB port. The listener does not need to accept multiple
||C Programming, Visual Basic, .NET, Script Install, Windows Desktop, Linux, C# Programming, Software Architecture, Shell Script, Microsoft, UNIX
||Jul 19, 2011
||Jul 19, 2011Ended
Private project or contest #833507
||Visual Basic, .NET, SQL, IIS
||Oct 25, 2010
||Oct 25, 2010Ended
Biometric USB Flash Device
||...-Biometrics in relation with USB Flash Drives
-Firmware / software coding for USB Flash Drives
-Database...-Database (maybe mysql) creation / storage for USB Flash Drives or web
-Coding for Windows desktop apps
||Electronic Forms, MySQL
||Jan 29, 2010
||Jan 29, 2010Ended